4z-1+5z-7=180

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Solution for 4z-1+5z-7=180 equation:


Simplifying
4z + -1 + 5z + -7 = 180

Reorder the terms:
-1 + -7 + 4z + 5z = 180

Combine like terms: -1 + -7 = -8
-8 + 4z + 5z = 180

Combine like terms: 4z + 5z = 9z
-8 + 9z = 180

Solving
-8 + 9z = 180

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '8' to each side of the equation.
-8 + 8 + 9z = 180 + 8

Combine like terms: -8 + 8 = 0
0 + 9z = 180 + 8
9z = 180 + 8

Combine like terms: 180 + 8 = 188
9z = 188

Divide each side by '9'.
z = 20.88888889

Simplifying
z = 20.88888889

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